per unit area concentration

简明释义

单位面积浓度

英英释义

例句

1.The study measured the per unit area concentration of pollutants in urban environments.

该研究测量了城市环境中污染物的每单位面积浓度。

2.In ecology, understanding the per unit area concentration of species is crucial for biodiversity assessments.

在生态学中，理解物种的每单位面积浓度对生物多样性评估至关重要。

3.Agricultural practices can significantly affect the per unit area concentration of nutrients in soil.

农业实践可以显著影响土壤中营养物质的每单位面积浓度。

4.The per unit area concentration of carbon dioxide in the atmosphere has been rising steadily.

大气中二氧化碳的每单位面积浓度一直在稳步上升。

5.Researchers found that the per unit area concentration of invasive plants was higher in disturbed habitats.

研究人员发现，入侵植物的每单位面积浓度在受扰动栖息地中更高。

作文

In the field of environmental science, understanding various phenomena often requires a deep comprehension of different measurements. One such measurement is the concept of per unit area concentration, which refers to the amount of a substance present in a specific area. This term is crucial when analyzing pollution levels, soil quality, or even the distribution of species in a given habitat. For instance, when scientists study the concentration of pollutants in a body of water, they often express their findings in terms of per unit area concentration. This allows for a standardized way to measure and compare the presence of harmful substances across different locations. The significance of per unit area concentration extends beyond environmental studies; it is also vital in urban planning and public health. In urban areas, planners must consider the per unit area concentration of green spaces to ensure that residents have adequate access to parks and recreational areas. A higher per unit area concentration of green spaces can improve air quality, reduce heat islands, and enhance the overall well-being of the community. Similarly, in public health, the concentration of certain diseases or health risks can be assessed per unit area concentration to identify hotspots that require intervention. Moreover, the concept is not limited to physical substances. In economics, the per unit area concentration of businesses in a particular region can indicate economic vitality. High concentrations of businesses in specific areas often lead to increased foot traffic, which can benefit local economies. Understanding these concentrations helps policymakers make informed decisions about zoning laws and economic incentives. To illustrate, let’s take the example of air pollution in a metropolitan area. Researchers may measure the concentration of particulate matter (PM) in the air and report it as micrograms per cubic meter per unit area concentration. By doing so, they can effectively communicate the severity of air pollution in different neighborhoods, allowing residents and authorities to take necessary actions. This application of per unit area concentration is essential for raising awareness and driving policy changes aimed at improving air quality. In conclusion, the term per unit area concentration is an invaluable tool across various fields. It provides a clear and quantifiable way to assess the presence of substances, whether they are pollutants in the environment, green spaces in urban settings, or businesses in economic landscapes. By utilizing this measurement, researchers, planners, and policymakers can make more informed decisions that ultimately lead to healthier and more sustainable communities. Understanding the implications and applications of per unit area concentration is essential for anyone involved in environmental science, urban planning, or public health, as it offers a framework for analyzing and addressing critical issues in our world today.

在环境科学领域，理解各种现象通常需要深入掌握不同的测量方法。其中一个重要的测量概念是每单位面积浓度，指的是某种物质在特定面积内的存在量。这个术语在分析污染水平、土壤质量或甚至在特定栖息地中物种分布时至关重要。例如，当科学家研究水体中的污染物浓度时，他们通常将其结果以每单位面积浓度来表示。这为测量和比较不同地点有害物质的存在提供了一种标准化的方法。每单位面积浓度的重要性不仅限于环境研究；它在城市规划和公共健康领域也至关重要。在城市地区，规划者必须考虑绿地的每单位面积浓度，以确保居民能够充分接触公园和娱乐区域。较高的每单位面积浓度的绿地可以改善空气质量，减少热岛效应，并增强社区的整体福祉。同样，在公共健康领域，可以通过每单位面积浓度评估某些疾病或健康风险的浓度，以识别需要干预的热点。此外，这个概念并不限于物质。在经济学中，特定区域内企业的每单位面积浓度可以表明经济活力。特定区域内企业的高浓度通常会导致人流量增加，从而使当地经济受益。理解这些浓度有助于政策制定者就土地使用法和经济激励措施做出明智的决策。例如，让我们以大都市地区的空气污染为例。研究人员可能会测量空气中颗粒物（PM）的浓度，并以微克每立方米每单位面积浓度报告。因此，他们可以有效地传达不同社区空气污染的严重程度，从而使居民和当局采取必要的行动。这种每单位面积浓度的应用对于提高意识和推动政策变化以改善空气质量至关重要。总之，每单位面积浓度这一术语在各个领域中都是一种宝贵的工具。它提供了一种清晰且可量化的方式来评估物质的存在，无论是环境中的污染物、城市环境中的绿地，还是经济景观中的企业。通过利用这一测量，研究人员、规划者和政策制定者可以做出更明智的决策，最终促使社区变得更加健康和可持续。理解每单位面积浓度的含义和应用对于任何参与环境科学、城市规划或公共健康的人来说都是至关重要的，因为它为分析和解决当今世界的关键问题提供了框架。